*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-size: 14px;
    font-family: "微软雅黑";
    width: 100%;
    display: flex;
    flex-direction: column;
}
ul li{
    list-style: none;
}
a{
    text-decoration: none;
    color:black;
}
img{
    display: inline-block;
}
    /*头部公共部分*/
    .header{
        height: 120px;
        background: url(../images/header_bg.jpg) repeat-x;
    }
    .header .header_top{
        height: 30px;
        width:1040px;
        margin:0 auto;
        display: flex;
        justify-content: space-between;
    }
    .header_top_left .zhuce a,.header_top a:hover{
        color: red;
    }
    .zhuce-a{
        cursor: pointer;
    }
    .header_top_left,.header_top_right{
        display: flex;
        justify-content: space-around;
        align-items: baseline;
    }
    .header_top_left li,.header_top_right li{
        margin: 0 20px;
    }
    .header_top_right{
        position: relative;
    }
    .header_top_right .er{
        display: none;
        position: absolute;
        top:30px;
    }
    .header_bottom{
        width: 1040px;
        margin: 0 auto;
        padding-top: 25px;
    }
    .header_bottom a{
        display: block;
        height: 40px;
        width: 200px;
        float: left;
    }
    .header_bottom .lo{
        margin: 10px 30px ;
        font-size: 20px;
        color: gray;
        display: block;
        float: left;
    }
    /*nav公共部分*/
    .nav{
        width: 100%;
        height: 45px;
        background: black;
    }
    .nav_c{
        width: 1040px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }
    .nav_left{
        width:650px;
        line-height: 45px;
        display: flex;
        justify-content: space-between;
        position: relative;
    }
    .nav_left li{
        position: relative;
    }
    .nav_right{
        width:120px;
        line-height: 45px;
        display: flex;
        justify-content: space-between;
        position: relative;
    }
    .nav_c li a{
        color: white;
    }
    .nav_c li a:hover{
        color: red;
    }
    .nav_left .nav-on{
        color:red;
    }
    .nav-mo{
        width:600px;
        height:300px;
        background: #fff;
        overflow: hidden;
        padding: 10px;
        position: absolute;
        left:0;
        z-index: 9;
        display: none;
    }
    .nav-mo ul li a{
        color:black;
    }
    .nav-mol,.nav-mor{
        width:280px;
        height: 280px;
        float: left;
        overflow: hidden;
    }
    .nav-mol{
        border-right: 1px black solid;
    }
    .nav-mor{
        margin-left: 10px;
    }
    .nav-molt,.nav-mort{
        font-size: 16px;
        font-weight: bold;
        border-bottom: 1px black solid;
    }
    .nav-molb li,.nav-morb li{
        line-height: 30px;
    }
    .nav-car{
        width:300px;
        min-height: 200px;
        background: #fff;
        border: 1px black solid;
        position: absolute;
        right: 0;
        top:45px;
        display: none;
        .nav-cp{
            width: 300px;
            text-align: center;
        }
        .nav-cd{
            padding: 20px;
            .nav-cdt{
                overflow: hidden;
                padding: 20px 0;
                border-bottom: 1px black solid;
                img{
                    width: 60px;
                    height: 80px;
                    display: block;
                    float: left;
                    border: 1px black solid;
                }
                .nav-cdtr{
                    float: left;
                    line-height: 20px;
                    padding-left: 10px;
                    font-size: 12px;
                }
                .nav-cshan{
                    display: block;
                    cursor: pointer;
                    text-align: right;
                }
                a:hover{
                    color: red;
                }
            }
            .nav-cdc{
                text-align: right;
            }
            .nav-cdd{
                width: 100px;
                margin: 0 auto;
                .nav-carjie{
                    width: 100px;
                    height: 30px;
                    background: red;
                    color: white;
                    border: none;
                }
            }
        }
    }
    /*返回顶部公共部分*/
    .returnTop{
        width: 100px;
        min-height: 200px;
        background: white;
        position: absolute;
        top:400px;
        z-index: 999;
        right:80px;
        text-align: center;
        border:1px gray solid;
    }
    .returnTop .top{
        height: 50px;
        color:white;
        background: black;
        text-align: center;
    }
    .returnTop .top span{
        color: red;
        font-weight: bold;
    }
    .clickOn{
        display: none;
        height: 30px;
        text-align: center;
        line-height: 30px;
        border-top:1px gray solid;
    }
    /*活动公共部分*/
    .huodong{
        width:1040px;
        margin:10px auto;
        overflow: hidden;
        position: relative;
        padding: 10px;
    }
    .huo-u,.huo-d{
        overflow: hidden;
    }
    .huo-d{
        display: none;
    }
    .huo-u{
        margin-left: 10px;
    }
    .huo-u li{
        float: left;
        height: 40px;
    }
    .huo-u li a{
        display: block;
        margin-top: 10px;
        width: 100px;
        text-align: center;
        border-left: 1px black solid;
    }
    .huo-u li a.last{
        border-right: 1px black solid;
    }
    .huo-dd-dil{
        height:90px;
        float: left;
    }
    .huo-dd-dir{
        padding: 10px;
        width:170px;
        height: 90px;
        float:left;
        background: #EEEEEE;
    }
    .huo-dd{
        width:320px;
        height:90px;
        overflow: hidden;
        position: relative;
        float: left;
        margin: 10px;
        border:1px #808080 solid;
    }
    .huo-dd-di,.huo-dd-zhe,.huo-dd-zi{
        width:320px;
        height:90px;
        overflow: hidden;
        position: absolute;
        left:0;
        top:0;
    }
    .dir-b{
        font-size: 20px;
        color: red;
    }
    .huo-dd-zhe{
        opacity: 0.3;
        background: black;
        display: none;
    }
    .huo-dd-zi{
        display: none;
    }
    .huo-dd-ziz{
        width:160px;
        height:30px;
        margin:30px auto;
        background: red;
    }
    .huo-dd-ziz li{
        float: left;
        width:80px;
        line-height: 30px;
        text-align: center;
        
    }
    .huo-dd-ziz li a{
        color:white;
    }
    .huo-on{
        border-bottom:3px black solid;
    }
    /*底部公共部分*/
    .footer_advantage{
        height:235px;
        background:#f2f2f2;
    }
    .footer_advantage_u{
        width:1040px;
        height:100px;
        margin:0 auto;
        display: flex;
        justify-content: space-around;
    }
    .footer_advantage_u li{
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
    }
    .footer_advantage_u .iconfont{
        font-size: 50px;
    }
    .footer_advantage_u li:hover,.footer_link a:hover{
        color:red;
    }
    .footer_link{
        width:660px;
        margin: 10px auto;
    }
    .footer_link a{
        margin: 0 10px;
    }
    .footer_copyright{
        width:600px;
        margin: 10px auto;
    }
    .footer_license{
        width:40px;
        margin: 0 auto;
    }
    //图片公共样式
    .imp{
        width:320px;
        height:232px;
        position: relative;
    }
    .img-t{
        width:320px;
        height:192px;
        position: relative;
        overflow: hidden;
    }
    .img-m{
        position: absolute;
    }
    .img-zhe{
        width:320px;
        height:192px;
        background: gray;
        opacity: .4;
        position: absolute;
        left: 0;
        top: 0;
        display: none;
    }
    .img-zi{
        width:320px;
        height:192px;
        text-align: center;
        line-height: 192px;
        color:white;
        position: absolute;
        left: 0;
        top: 0;
        display: none;
    }
    .img-b{
        width: 320px;
        height:40px;
        line-height: 40px;
        background: #eee;
        display: flex;
        justify-content: space-between;
    }
    .b_l{
        width:200px;
        margin-left: 10px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }
    .b_r{
        width:100px;
        margin-right: 10px;
        text-align: right;
        color:red;
    }